Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
97723777Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 725000
B2 = 11418750
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-08-06ky0uraku2591084663D362109744475013
History
DateUserTypeResult
2020-08-06ky0urakuCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-08-06ky0urakuC-PRP
2591084663D36210
PRP proof power = 9
PRP: Verified
Proof certified good
2020-04-05volkiNF-PM1
B1=725000, B2=11418750
2020-02-02TheJudgerNF
no factor from 2^76 to 2^77
2020-01-19TheJudgerNF
no factor from 2^75 to 2^76
2020-01-19TheJudgerNF
no factor from 2^74 to 2^75
2019-10-24ixfd64NF
no factor from 2^73 to 2^74
2019-03-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-08-09webbertNF
no factor from 2^70 to 2^71
2014-06-01SatanNF
no factor from 2^69 to 2^70
2014-06-01SatanNF
no factor from 2^68 to 2^69
2014-06-01SatanNF
no factor from 2^67 to 2^68
2014-05-28Per JessenNF
no factor from 2^66 to 2^67
2014-03-23SMoffatNF
no factor from 2^65 to 2^66
2011-01-18Architects CubedNF
no factor from 2^64 to 2^65